Clone Hero is a free, fan-made PC clone of Guitar Hero that has a native, built-in "Gamepad Mode" "All Taps" No Software Required:
Enabling auto strum on Guitar Hero III on PC can revolutionize your gameplay experience. With this feature, you can focus on the music, improve your accuracy, and have more fun playing the game. If you're looking to take your Guitar Hero III experience to the next level, be sure to try out the auto strum mod today! guitar hero 3 auto strum pc